William Ira Feske, MD
Diagnostic Radiology Physician · Irvine, CA
William Ira Feske, MD is a diagnostic radiology physician with a practice address in Irvine, California, and NPI 1689652653, issued on Jan 9, 2006. Check the license (California G73152, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Ira Feske
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- G73152 CA
71313 FL
Self-reported in NPPES; status is on the state search - Practice location
- 3395 Michelson Dr, Irvine, CA 92612
- Phone
- (952) 595-1100
- Enumerated
- Jan 9, 2006
- Record last updated
- Aug 5, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (612) 294-4903
- Medicare enrollment
- Enrolled (PECOS I20090127000308); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1990
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 3395 Michelson Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benjamin Record, M.D.Pain Medicine (Anesthesiology) Physician1750677167
Verify William Ira Feske in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G73152Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 10 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Medical Imaging Center OF Southern CaliforniaSanta Monica, CA
- Medical Imaging Center OF Southern California-Beverly Hills IncWest Hollywood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Ira Feske among 4,500 diagnostic radiology physician records in California
William Ira Feske, MD is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1990 · median 2004 among the 3,130 with a school on file
- Record last updated2016 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in California
There are 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in Irvine → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Ali Forootan, MDIrvine, CA 926121184687816
- Shams Sheikh, MDFoothill Ranch, CA 926101457342974
- Ian Tseng, M.D.Irvine, CA 926141689949257
- Joseph Ugorji, D.O.Irvine, CA 926141548492028
- Glenn Slocum, M.D.Irvine, CA 926171588614564
- Hiren Dave, MDIrvine, CA 926181316193915
- Bennett Gray, MDIrvine, CA 926181376637132
- Hossein Mehdikhani Karimabad, M.D.Irvine, CA 926181083026041
Common questions
What is William Ira Feske, MD's NPI number?
William Ira Feske, MD's National Provider Identifier (NPI) is 1689652653, issued on Jan 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Ira Feske, MD located?
The NPPES record lists a practice address at 3395 Michelson Dr, Irvine, CA, 92612. Phone: (952) 595-1100. Providers update this record themselves, so call before visiting.
How can I verify William Ira Feske, MD's license?
NPPES lists California license number G73152, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is William Ira Feske, MD's MIPS final score?
The 2023 MIPS final score is 10 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.